Workflow Inbox

OptimaJet Team Updated 2026-10-12 2 min read 243 words

The workflowinbox table is part of the MySQL database schema used by Workflow Engine. The workflowinbox table maps process instances with identities that have pending inbox items. This page lists the table columns in database order together with types, nullability, primary keys, defaults, and indexes.

Table columns

The workflowinbox table contains 6 columns in database order. Data types and default expressions use the syntax defined by MySQL.

workflowinbox columns
Position	Column	Database type	Nullable	Primary key	Default
1	`Id`	`binary(16)`	No	Yes	-
2	`ProcessId`	`binary(16)`	Yes	No	-
3	`IdentityId`	`varchar(256)`	Yes	No	-
4	`AddingDate`	`datetime`	No	No	`CURRENT_TIMESTAMP`
5	`AvailableCommands`	`varchar(1024)`	Yes	No	``
6	`TenantId`	`varchar(128)`	Yes	No	-

Database indexes

The workflowinbox table defines 4 database indexes. Definitions retain the column or field order and sort direction used by the database.

workflowinbox indexes
Index	Unique	Definition
`IdentityId`	No	``IdentityId``
`PRIMARY`	Yes	``Id``
`ProcessId`	No	``ProcessId``
`ix_workflowinbox_processId_identityId`	Yes	``ProcessId`, `IdentityId``

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